Cannot Implicitly convert string to bool. Please help

Question

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SoloLearn
{
class Program
{
static void Main(string[] args)
{
string yourName;
Console.WriteLine("What is your name?");
yourName = Console.ReadLine();

if (yourName="Jason")

Console.WriteLine("You're bronze five trash.");

else

Console.WriteLine("You are a kewl kid");

}
}
}